Justified, as Andore's deck generally revovles around removing monsters from play and re-summoning them from the Removed From Play zone
frequently asked questions how do I sell my Pokmon cards for cash
As more cards are introduced into Speed Dueling, it may become difficult to easily support Summoning multiple Fusion Monsters in the same Deck because of the limited Deck size

Deck contains 16 invalid cards for this format: Sheoldred, the Apocalypse (PDMU), Archfiend of the Dross (ONE), Vraan, Executioner Thane (ONE), Gix, Yawgmoth Praetor (BRO), Go for the Throat (MBS), Sheoldred's Edict (ONE), Cut Down (DMU), Takenuma, Abandoned Mire (NEO), Field of Ruin (MID), Mirrex (ONE), Mishra's Foundry (BRO), Graveyard Trespasser // Graveyard Glutton (MID), Sheoldred, the Apocalypse (PDMU), Sheoldred // The True Scriptures (MOM), The Cruelty of Gix (PDMU), Gix's Command (BRO) Main 60 cards (17 distinct) Lands - 25 Side 15 cards (9 distinct) Main 60 cards (17 distinct) Lands - 25 Side 15 cards (9 distinct) Simulating MTG Arena Best of 1 starting hand (Simplified, true algorithm in MTGA not revealed by Wizards yet) Add at least 100 different cards to your collection and set it as your Compare Collection on the manage page to see what cards from this deck you are missing
The answer may surprise you, but don't start counting your money yet
Is Pokmon's Mega Evolution Set Worth It